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noun. A catastrophic defect that renders a product useless. Most common usage occurs in the software industry as a reference to critical defects.
When the customers clicked on the button, a defuck crashed the web site.
defuck by ktooth April 22, 2013

Defuckify 

Un-fuck something that's fucked
We need to defuckify this code set.
Defuckify by Mr Tiger April 28, 2015

Defuckulate 

To take a problem situation that is seemingly impossible to coordinate or rectify, and create a working solution that is satisfactory to all parties of interest.
"The Boss said to defuckulate your work backlog today, or you'll need a federal bailout for your next paycheck!"
Defuckulate by Mister Bee February 7, 2009
Also "De-Fucked"
The antonym of fuck, used as in "getting fucked up"

To reverse the procedure of getting fucked up.
To restore to good health.
To rehabilitate.
To repair to a usable or presentable condition.
That dude is in the hospital getting defucked up after getting the shit beat out him.

This chick was totally stoned so she had to go get defucked up.

Wow, those geeks totally defucked that computer that I thought was a complete piece of shit.
Defuck by Okix25 December 17, 2010

defuckupifying 

The process of fixing something that you fucked up.
I am working on defuckupifying the code I just wrote.
defuckupifying by ezwrighter December 11, 2013

defucked 

To rectify/resolve/repair a normally unfixable thing or situation.
After I defucked the printer it was working perfectly.
I successfully defucked the car by replacing the engine. (Vella Jurd, 2014)
defucked by ElleJudd November 6, 2014
More from Urban Dictionary
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
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